3.0 FACTORY SERIES REMOTE RESERVOIR - 1" SHAFTFrom the finish line at the Indy 500 to the deserts of Dakar, FOX coil-over shocks have proven themselves as winners year after year.FOX engineers work only with the best spring manufacturers to develop winning spring/shock combinations. Whether you are upgrading your daily driver or building an unlimited trophy truck, FOX has a coil-over shock to fit your needs.